Use tidyverse (ggpot2, dplyr) to explore the MIMIC-III data introduced in homework 1.
Demographic information of the patients admitted into hospital is available in ADMISSION.csv. See https://mimic.physionet.org/mimictables/admissions/ for details of each field in this file. Summarize following variables using appropriate graphs:
Note it is possible that one patient (uniquely identified by the SUBJECT_ID) is admitted into hospital multiple times. When summarizing some demographic information, it makes sense to summarize based on only unique patients.
Solution
library(tidyverse)
## ── Attaching packages ───────────────────────────────────────────────────────────── tidyverse 1.3.0 ──
## ✓ ggplot2 3.2.1 ✓ purrr 0.3.3
## ✓ tibble 2.1.3 ✓ dplyr 0.8.3
## ✓ tidyr 1.0.0 ✓ stringr 1.4.0
## ✓ readr 1.3.1 ✓ forcats 0.4.0
## ── Conflicts ──────────────────────────────────────────────────────────────── tidyverse_conflicts() ──
## x dplyr::filter() masks stats::filter()
## x dplyr::lag() masks stats::lag()
library(lubridate)
##
## Attaching package: 'lubridate'
## The following object is masked from 'package:base':
##
## date
library(dplyr)
#Import Data
admissions <- read_csv("/home/203bdata/mimic-iii/ADMISSIONS.csv")
## Parsed with column specification:
## cols(
## ROW_ID = col_double(),
## SUBJECT_ID = col_double(),
## HADM_ID = col_double(),
## ADMITTIME = col_datetime(format = ""),
## DISCHTIME = col_datetime(format = ""),
## DEATHTIME = col_datetime(format = ""),
## ADMISSION_TYPE = col_character(),
## ADMISSION_LOCATION = col_character(),
## DISCHARGE_LOCATION = col_character(),
## INSURANCE = col_character(),
## LANGUAGE = col_character(),
## RELIGION = col_character(),
## MARITAL_STATUS = col_character(),
## ETHNICITY = col_character(),
## EDREGTIME = col_datetime(format = ""),
## EDOUTTIME = col_datetime(format = ""),
## DIAGNOSIS = col_character(),
## HOSPITAL_EXPIRE_FLAG = col_double(),
## HAS_CHARTEVENTS_DATA = col_double()
## )
admissions
## # A tibble: 58,976 x 19
## ROW_ID SUBJECT_ID HADM_ID ADMITTIME DISCHTIME
## <dbl> <dbl> <dbl> <dttm> <dttm>
## 1 21 22 165315 2196-04-09 12:26:00 2196-04-10 15:54:00
## 2 22 23 152223 2153-09-03 07:15:00 2153-09-08 19:10:00
## 3 23 23 124321 2157-10-18 19:34:00 2157-10-25 14:00:00
## 4 24 24 161859 2139-06-06 16:14:00 2139-06-09 12:48:00
## 5 25 25 129635 2160-11-02 02:06:00 2160-11-05 14:55:00
## 6 26 26 197661 2126-05-06 15:16:00 2126-05-13 15:00:00
## 7 27 27 134931 2191-11-30 22:16:00 2191-12-03 14:45:00
## 8 28 28 162569 2177-09-01 07:15:00 2177-09-06 16:00:00
## 9 29 30 104557 2172-10-14 14:17:00 2172-10-19 14:37:00
## 10 30 31 128652 2108-08-22 23:27:00 2108-08-30 15:00:00
## # … with 58,966 more rows, and 14 more variables: DEATHTIME <dttm>,
## # ADMISSION_TYPE <chr>, ADMISSION_LOCATION <chr>, DISCHARGE_LOCATION <chr>,
## # INSURANCE <chr>, LANGUAGE <chr>, RELIGION <chr>, MARITAL_STATUS <chr>,
## # ETHNICITY <chr>, EDREGTIME <dttm>, EDOUTTIME <dttm>, DIAGNOSIS <chr>,
## # HOSPITAL_EXPIRE_FLAG <dbl>, HAS_CHARTEVENTS_DATA <dbl>
admissions %>% print(width = Inf)
## # A tibble: 58,976 x 19
## ROW_ID SUBJECT_ID HADM_ID ADMITTIME DISCHTIME
## <dbl> <dbl> <dbl> <dttm> <dttm>
## 1 21 22 165315 2196-04-09 12:26:00 2196-04-10 15:54:00
## 2 22 23 152223 2153-09-03 07:15:00 2153-09-08 19:10:00
## 3 23 23 124321 2157-10-18 19:34:00 2157-10-25 14:00:00
## 4 24 24 161859 2139-06-06 16:14:00 2139-06-09 12:48:00
## 5 25 25 129635 2160-11-02 02:06:00 2160-11-05 14:55:00
## 6 26 26 197661 2126-05-06 15:16:00 2126-05-13 15:00:00
## 7 27 27 134931 2191-11-30 22:16:00 2191-12-03 14:45:00
## 8 28 28 162569 2177-09-01 07:15:00 2177-09-06 16:00:00
## 9 29 30 104557 2172-10-14 14:17:00 2172-10-19 14:37:00
## 10 30 31 128652 2108-08-22 23:27:00 2108-08-30 15:00:00
## DEATHTIME ADMISSION_TYPE ADMISSION_LOCATION
## <dttm> <chr> <chr>
## 1 NA EMERGENCY EMERGENCY ROOM ADMIT
## 2 NA ELECTIVE PHYS REFERRAL/NORMAL DELI
## 3 NA EMERGENCY TRANSFER FROM HOSP/EXTRAM
## 4 NA EMERGENCY TRANSFER FROM HOSP/EXTRAM
## 5 NA EMERGENCY EMERGENCY ROOM ADMIT
## 6 NA EMERGENCY TRANSFER FROM HOSP/EXTRAM
## 7 NA NEWBORN PHYS REFERRAL/NORMAL DELI
## 8 NA ELECTIVE PHYS REFERRAL/NORMAL DELI
## 9 NA URGENT TRANSFER FROM HOSP/EXTRAM
## 10 2108-08-30 15:00:00 EMERGENCY TRANSFER FROM HOSP/EXTRAM
## DISCHARGE_LOCATION INSURANCE LANGUAGE RELIGION MARITAL_STATUS
## <chr> <chr> <chr> <chr> <chr>
## 1 DISC-TRAN CANCER/CHLDRN H Private <NA> UNOBTAINABLE MARRIED
## 2 HOME HEALTH CARE Medicare <NA> CATHOLIC MARRIED
## 3 HOME HEALTH CARE Medicare ENGL CATHOLIC MARRIED
## 4 HOME Private <NA> PROTESTANT QUAKER SINGLE
## 5 HOME Private <NA> UNOBTAINABLE MARRIED
## 6 HOME Medicare <NA> CATHOLIC SINGLE
## 7 HOME Private <NA> CATHOLIC <NA>
## 8 HOME HEALTH CARE Medicare <NA> CATHOLIC MARRIED
## 9 HOME HEALTH CARE Medicare <NA> CATHOLIC MARRIED
## 10 DEAD/EXPIRED Medicare <NA> CATHOLIC MARRIED
## ETHNICITY EDREGTIME EDOUTTIME
## <chr> <dttm> <dttm>
## 1 WHITE 2196-04-09 10:06:00 2196-04-09 13:24:00
## 2 WHITE NA NA
## 3 WHITE NA NA
## 4 WHITE NA NA
## 5 WHITE 2160-11-02 01:01:00 2160-11-02 04:27:00
## 6 UNKNOWN/NOT SPECIFIED NA NA
## 7 WHITE NA NA
## 8 WHITE NA NA
## 9 UNKNOWN/NOT SPECIFIED NA NA
## 10 WHITE NA NA
## DIAGNOSIS
## <chr>
## 1 "BENZODIAZEPINE OVERDOSE"
## 2 "CORONARY ARTERY DISEASE\\CORONARY ARTERY BYPASS GRAFT/SDA"
## 3 "BRAIN MASS"
## 4 "INTERIOR MYOCARDIAL INFARCTION"
## 5 "ACUTE CORONARY SYNDROME"
## 6 "V-TACH"
## 7 "NEWBORN"
## 8 "CORONARY ARTERY DISEASE\\CORONARY ARTERY BYPASS GRAFT/SDA"
## 9 "UNSTABLE ANGINA\\CATH"
## 10 "STATUS EPILEPTICUS"
## HOSPITAL_EXPIRE_FLAG HAS_CHARTEVENTS_DATA
## <dbl> <dbl>
## 1 0 1
## 2 0 1
## 3 0 1
## 4 0 1
## 5 0 1
## 6 0 1
## 7 0 1
## 8 0 1
## 9 0 1
## 10 1 1
## # … with 58,966 more rows
#Found unique values
admissionsunique <- read_csv("/home/203bdata/mimic-iii/ADMISSIONS.csv")
## Parsed with column specification:
## cols(
## ROW_ID = col_double(),
## SUBJECT_ID = col_double(),
## HADM_ID = col_double(),
## ADMITTIME = col_datetime(format = ""),
## DISCHTIME = col_datetime(format = ""),
## DEATHTIME = col_datetime(format = ""),
## ADMISSION_TYPE = col_character(),
## ADMISSION_LOCATION = col_character(),
## DISCHARGE_LOCATION = col_character(),
## INSURANCE = col_character(),
## LANGUAGE = col_character(),
## RELIGION = col_character(),
## MARITAL_STATUS = col_character(),
## ETHNICITY = col_character(),
## EDREGTIME = col_datetime(format = ""),
## EDOUTTIME = col_datetime(format = ""),
## DIAGNOSIS = col_character(),
## HOSPITAL_EXPIRE_FLAG = col_double(),
## HAS_CHARTEVENTS_DATA = col_double()
## )
admissionsunique %>%
summarise_all(n_distinct) %>%
select(SUBJECT_ID)
## # A tibble: 1 x 1
## SUBJECT_ID
## <int>
## 1 46520
#Listed all the unique values
admissionsunique <- read_csv("/home/203bdata/mimic-iii/ADMISSIONS.csv")
## Parsed with column specification:
## cols(
## ROW_ID = col_double(),
## SUBJECT_ID = col_double(),
## HADM_ID = col_double(),
## ADMITTIME = col_datetime(format = ""),
## DISCHTIME = col_datetime(format = ""),
## DEATHTIME = col_datetime(format = ""),
## ADMISSION_TYPE = col_character(),
## ADMISSION_LOCATION = col_character(),
## DISCHARGE_LOCATION = col_character(),
## INSURANCE = col_character(),
## LANGUAGE = col_character(),
## RELIGION = col_character(),
## MARITAL_STATUS = col_character(),
## ETHNICITY = col_character(),
## EDREGTIME = col_datetime(format = ""),
## EDOUTTIME = col_datetime(format = ""),
## DIAGNOSIS = col_character(),
## HOSPITAL_EXPIRE_FLAG = col_double(),
## HAS_CHARTEVENTS_DATA = col_double()
## )
admissionsunique %>%
distinct(SUBJECT_ID)
## # A tibble: 46,520 x 1
## SUBJECT_ID
## <dbl>
## 1 22
## 2 23
## 3 24
## 4 25
## 5 26
## 6 27
## 7 28
## 8 30
## 9 31
## 10 32
## # … with 46,510 more rows
#Admission year bar graph
Solution: Since the admission years are over the span of 100 years, the admissions are about on average 2 admissions per day. According to the training that was done for this class, the data span is actually over 10 years, thus the amount displayed should be 10 times more. On average, the admissions are about 20 per day.
admissions %>%
mutate(adm_year = year(ADMITTIME)) %>%
ggplot() +
geom_bar(mapping = aes(x = adm_year))
#Admission month bar graph
Solution: The bar graph seems pretty consistent over each month. The average amount of admission per month is about 5000.
admissions %>%
mutate(adm_month = month(ADMITTIME)) %>%
ggplot() +
geom_bar(mapping = aes(x = adm_month))
#Admission week day
Solution: According to the days of the week, the weekends in the first and last position are much less compared to the week days. Possibly, it could be related to work injuries or the amount of sheer activities that are done on the week days that allow for the admissions to increase during the week days.
admissions %>%
mutate(wday = wday(ADMITTIME)) %>%
ggplot() +
geom_bar(mapping = aes(x = wday))
#Admission hour
Solution: From the bar graph for the number of admissions per hour, the highest admissions, about 5000, is at the seventh hour. This could most likely mean that there may be the most accidents when people are trying to get to work. Also, at the sixteenth through the eighteenth hour remains consistently high at about 3,500 admissions, which can also mean going back home from work.
admissions %>%
mutate(hour = hour(ADMITTIME)) %>%
ggplot() +
geom_bar(mapping = aes(x = hour))
#Length of stay
Solution: The length of stay is skewed right, which means that the length of stay do not normally last more than 100 days; there are very few that are about 100 days, but very miniscule. The max peak seems to be around 3-5 days.
admissions %>%
mutate(los_days = as.numeric(as.duration(DISCHTIME - ADMITTIME) / 86400)) %>%
ggplot(aes(x = los_days)) +
geom_histogram (bins = 100) +
labs(x = "Length of Stay (days)")
#Admission Type
Solution: The four types of admission includes: elective, emergency, newborn, and urgent. A little more than 40,000 patients were admitted to the hospital as an emergency, while urgent had the least admissions with about 10,000 admissions.
admissions %>%
group_by(ADMISSION_TYPE) %>%
summarize(count = n()) %>%
ggplot(aes(x = ADMISSION_TYPE, y = count)) +
geom_col()
#%>%
# mutate(freq = N / sum(N),
#pct = round((freq*100), 0))
#Number of Admissions/Patient
Solution: On average, there are about one to two admissions per patient. There are a few that have major peaks that may have 6-7 admissions.
admissions %>%
group_by(SUBJECT_ID) %>%
summarize(count = n()) %>%
ggplot() +
geom_col(aes(x = SUBJECT_ID, y = count))
#Admission Location
Solution: The highest admission location is the emergency room admit, which is coherent with the admission type. The other types of admission locations usually deal with the transferring from different hospital or referred from elsewhere.
admissions %>%
group_by(ADMISSION_LOCATION) %>%
summarize(count = n()) %>%
ggplot(aes(x = ADMISSION_LOCATION, y = count)) +
geom_col() +
theme(axis.text.x = element_text(angle=90, hjust=1))
#Insurance sorted by unique values using distinct
Solution: The majority of the insurance coverage of the patients come from Medicare, with private being a close second. Very little of the coverage comes from self pay, government, and Medicaid.
admissions %>%
group_by(INSURANCE) %>%
distinct(SUBJECT_ID) %>%
summarize(count = n()) %>%
ggplot(aes(x = INSURANCE, y = count)) +
geom_col() +
theme(axis.text.x = element_text(angle=90, hjust=1))
#Insurance without unique values
admissions %>%
group_by(INSURANCE) %>%
summarize(count = n()) %>%
ggplot(aes(x = INSURANCE, y = count)) +
geom_col() +
theme(axis.text.x = element_text(angle=90, hjust=1))
#Language
Solution: The majority of the admitted patients tend to speak English with a count of almost 25,000 patients. Additionally, NA was a little higher than English. Most of the languages listed did not have any, there were also very few Spanish speakers, Russian, Portuguese, and a few others.
admissions %>%
group_by(LANGUAGE) %>%
distinct(SUBJECT_ID) %>%
summarize(count = n()) %>%
ggplot(aes(x = LANGUAGE, y = count)) +
geom_col() +
theme(axis.text.x = element_text(angle = 90, hjust = 1))
#Religion
Solution: The majority of the patients admitted are Catholic, I am a little surprised that Chrisitianity is not a specific option, even though there are options that are branched out from Christianity. This could be a reason patients might choose Catholic, since it is similar in some ways. The other major counts are not specified or unobtainable.
admissions %>%
group_by(RELIGION) %>%
distinct(SUBJECT_ID) %>%
summarize(count = n()) %>%
ggplot(aes(x = RELIGION, y = count)) +
geom_col() +
theme(axis.text.x = element_text(angle=90, hjust=1))
#Marital Status
Solution: Marital status is represented by a bar graph. The majority of the admitted patients are married, the second major category are single and not available. It is interesting that there were no counts for life partner.
admissions %>%
group_by(MARITAL_STATUS) %>%
distinct(SUBJECT_ID) %>%
summarize(count = n()) %>%
ggplot(aes(x = MARITAL_STATUS, y = count)) +
geom_col() +
theme(axis.text.x = element_text(angle=90, hjust=1))
#Ethnicity
Solution: The majority of the admitted patients are white, which is roughly 30,000. The second ethnicity to be admitted are African American and those that are unknown, about 5,000.
admissions %>%
group_by(ETHNICITY) %>%
distinct(SUBJECT_ID) %>%
summarize(count = n()) %>%
ggplot(aes(x = ETHNICITY, y = count)) +
geom_col() +
theme(axis.text.x = element_text(angle=90, hjust=1)) +
coord_flip()
#Death
Solution: Each year, there are about 100-150 deaths. Due to the data’s year span, it should be ten times that amount, thus about 1,000-1,500 deaths/year.
admissions %>%
group_by(DEATHTIME) %>%
summarize(count = n()) %>%
ggplot(aes(x = DEATHTIME)) +
geom_histogram(bins = 55)
## Warning: Removed 1 rows containing non-finite values (stat_bin).
Link the data in ADMISSION.csv and PATIENTS.csv (https://mimic.physionet.org/mimictables/patients/) and summarize following variables using appropriate graphs:
patients <- read_csv("/home/203bdata/mimic-iii/PATIENTS.csv")
## Parsed with column specification:
## cols(
## ROW_ID = col_double(),
## SUBJECT_ID = col_double(),
## GENDER = col_character(),
## DOB = col_datetime(format = ""),
## DOD = col_datetime(format = ""),
## DOD_HOSP = col_datetime(format = ""),
## DOD_SSN = col_datetime(format = ""),
## EXPIRE_FLAG = col_double()
## )
patients
## # A tibble: 46,520 x 8
## ROW_ID SUBJECT_ID GENDER DOB DOD
## <dbl> <dbl> <chr> <dttm> <dttm>
## 1 234 249 F 2075-03-13 00:00:00 NA
## 2 235 250 F 2164-12-27 00:00:00 2188-11-22 00:00:00
## 3 236 251 M 2090-03-15 00:00:00 NA
## 4 237 252 M 2078-03-06 00:00:00 NA
## 5 238 253 F 2089-11-26 00:00:00 NA
## 6 239 255 M 2109-08-05 00:00:00 NA
## 7 240 256 M 2086-07-31 00:00:00 NA
## 8 241 257 F 2031-04-03 00:00:00 2121-07-08 00:00:00
## 9 242 258 F 2124-09-19 00:00:00 NA
## 10 243 260 F 2105-03-23 00:00:00 NA
## # … with 46,510 more rows, and 3 more variables: DOD_HOSP <dttm>,
## # DOD_SSN <dttm>, EXPIRE_FLAG <dbl>
#Extracted unique subject_id column from admissions
admissions2 <- admissions %>%
select(SUBJECT_ID) %>%
distinct(SUBJECT_ID)
admissions2
## # A tibble: 46,520 x 1
## SUBJECT_ID
## <dbl>
## 1 22
## 2 23
## 3 24
## 4 25
## 5 26
## 6 27
## 7 28
## 8 30
## 9 31
## 10 32
## # … with 46,510 more rows
#Extracted subject_id and gender from patients to merge together
patients2 <- patients %>%
select (SUBJECT_ID, GENDER) %>%
distinct(SUBJECT_ID, GENDER)
patients2
## # A tibble: 46,520 x 2
## SUBJECT_ID GENDER
## <dbl> <chr>
## 1 249 F
## 2 250 F
## 3 251 M
## 4 252 M
## 5 253 F
## 6 255 M
## 7 256 M
## 8 257 F
## 9 258 F
## 10 260 F
## # … with 46,510 more rows
#Merged the subject_id’s together to determine their gender Solution: There are more male admission patients compared to females. There are about 25,000 male patients, whereas females are about 21,000.
left_join(admissions2, patients2) %>%
group_by(GENDER) %>%
summarize(count = n()) %>%
ggplot() +
geom_col(mapping = aes(x = GENDER, y = count))
## Joining, by = "SUBJECT_ID"
#Extracted subject_id and admission time, also need to extract year
admissions3 <- admissions %>%
select (SUBJECT_ID, ADMITTIME) %>%
mutate(adm_year = year(ADMITTIME)) %>%
select(SUBJECT_ID, adm_year)
admissions3
## # A tibble: 58,976 x 2
## SUBJECT_ID adm_year
## <dbl> <dbl>
## 1 22 2196
## 2 23 2153
## 3 23 2157
## 4 24 2139
## 5 25 2160
## 6 26 2126
## 7 27 2191
## 8 28 2177
## 9 30 2172
## 10 31 2108
## # … with 58,966 more rows
#Extracted subject_id and date of birth, need to extract year
patients3 <- patients %>%
select (SUBJECT_ID, DOB) %>%
mutate(yearofbirth = year(DOB)) %>%
select (SUBJECT_ID, yearofbirth)
patients3
## # A tibble: 46,520 x 2
## SUBJECT_ID yearofbirth
## <dbl> <dbl>
## 1 249 2075
## 2 250 2164
## 3 251 2090
## 4 252 2078
## 5 253 2089
## 6 255 2109
## 7 256 2086
## 8 257 2031
## 9 258 2124
## 10 260 2105
## # … with 46,510 more rows
#Joined subject id, year of birth, and year of admission together and created a new column
joinage <- full_join(admissions3, patients3) %>%
mutate(age_adm = as.numeric(as.duration(adm_year - yearofbirth)))
## Joining, by = "SUBJECT_ID"
joinage
## # A tibble: 58,976 x 4
## SUBJECT_ID adm_year yearofbirth age_adm
## <dbl> <dbl> <dbl> <dbl>
## 1 22 2196 2131 65
## 2 23 2153 2082 71
## 3 23 2157 2082 75
## 4 24 2139 2100 39
## 5 25 2160 2101 59
## 6 26 2126 2054 72
## 7 27 2191 2191 0
## 8 28 2177 2103 74
## 9 30 2172 1872 300
## 10 31 2108 2036 72
## # … with 58,966 more rows
#Created a graph based on the age admissions Solution: The data seems a little odd as there are many patients that are above 300, but there are about 8,000 patients that are 0 years which could be dealing with newborns. On average, there are about 1,000 patients that are about 60 to 90 over the span of the data.
joinage %>%
group_by(age_adm) %>%
summarize(count = n()) %>%
ggplot(aes(x = age_adm, y = count)) +
geom_col()
ICUSTAYS.csv (https://mimic.physionet.org/mimictables/icustays/) contains data about Intensive Care Units (ICU) stays. Summarize following variables using appropriate graphs:
#Load ICUSTAYS file
icustays <- read_csv("/home/203bdata/mimic-iii/ICUSTAYS.csv")
## Parsed with column specification:
## cols(
## ROW_ID = col_double(),
## SUBJECT_ID = col_double(),
## HADM_ID = col_double(),
## ICUSTAY_ID = col_double(),
## DBSOURCE = col_character(),
## FIRST_CAREUNIT = col_character(),
## LAST_CAREUNIT = col_character(),
## FIRST_WARDID = col_double(),
## LAST_WARDID = col_double(),
## INTIME = col_datetime(format = ""),
## OUTTIME = col_datetime(format = ""),
## LOS = col_double()
## )
icustays
## # A tibble: 61,532 x 12
## ROW_ID SUBJECT_ID HADM_ID ICUSTAY_ID DBSOURCE FIRST_CAREUNIT LAST_CAREUNIT
## <dbl> <dbl> <dbl> <dbl> <chr> <chr> <chr>
## 1 365 268 110404 280836 carevue MICU MICU
## 2 366 269 106296 206613 carevue MICU MICU
## 3 367 270 188028 220345 carevue CCU CCU
## 4 368 271 173727 249196 carevue MICU SICU
## 5 369 272 164716 210407 carevue CCU CCU
## 6 370 273 158689 241507 carevue MICU MICU
## 7 371 274 130546 254851 carevue MICU MICU
## 8 372 275 129886 219649 carevue CCU CCU
## 9 373 276 135156 206327 carevue CCU CCU
## 10 374 277 171601 272866 carevue NICU NICU
## # … with 61,522 more rows, and 5 more variables: FIRST_WARDID <dbl>,
## # LAST_WARDID <dbl>, INTIME <dttm>, OUTTIME <dttm>, LOS <dbl>
#Length of ICUSTAYS
icuduration <- icustays %>%
select(INTIME, OUTTIME) %>%
mutate(icu_lengthofstay = as.numeric(as.duration(OUTTIME - INTIME) / 86400))
icuduration
## # A tibble: 61,532 x 3
## INTIME OUTTIME icu_lengthofstay
## <dttm> <dttm> <dbl>
## 1 2198-02-14 23:27:38 2198-02-18 05:26:11 3.25
## 2 2170-11-05 11:05:29 2170-11-08 17:46:57 3.28
## 3 2128-06-24 15:05:20 2128-06-27 12:32:29 2.89
## 4 2120-08-07 23:12:42 2120-08-10 00:39:04 2.06
## 5 2186-12-25 21:08:04 2186-12-27 12:01:13 1.62
## 6 2141-04-19 06:12:05 2141-04-20 17:52:11 1.49
## 7 2114-06-28 22:28:44 2114-07-07 18:01:16 8.81
## 8 2170-10-07 11:28:53 2170-10-14 14:38:07 7.13
## 9 2147-11-20 09:02:23 2147-11-21 17:08:52 1.34
## 10 2132-10-21 21:11:46 2132-10-22 14:44:48 0.731
## # … with 61,522 more rows
#Graph length of ICUSTAYS Solution: The majority of the length of stays are around a few hours-3 days, almost 3,000 patients were counted. There are a few stays that lasts from 50-100 days. I just realized I didn’t scroll far enough and there was a column for length of stay…
icuduration %>%
group_by(icu_lengthofstay) %>%
summarize(count = n()) %>%
ggplot(aes(x = icu_lengthofstay)) +
geom_histogram (bins = 40) +
labs(x = "Length of Stay (days)")
## Warning: Removed 1 rows containing non-finite values (stat_bin).
#First ICU unit Solution: From the bar graph, MICU tends to be the highest count for the first care unit with a count of about 22,000 patients. All the other ICU units, such as CCU, NICU, SICU, and TSICU are averaging about 7,000 patients.
icustays %>%
group_by(FIRST_CAREUNIT) %>%
summarize(count = n()) %>%
ggplot(aes(x = FIRST_CAREUNIT, y = count)) +
geom_col()
#Obtaining unique patients from the ICU unit
icustays2 <- icustays %>%
select(SUBJECT_ID) %>%
distinct(SUBJECT_ID)
icustays2
## # A tibble: 46,476 x 1
## SUBJECT_ID
## <dbl>
## 1 268
## 2 269
## 3 270
## 4 271
## 5 272
## 6 273
## 7 274
## 8 275
## 9 276
## 10 277
## # … with 46,466 more rows
#Joining distinct subjects to gender
joinicustay <- left_join(icustays2, patients2)
## Joining, by = "SUBJECT_ID"
joinicustay
## # A tibble: 46,476 x 2
## SUBJECT_ID GENDER
## <dbl> <chr>
## 1 268 F
## 2 269 M
## 3 270 M
## 4 271 F
## 5 272 M
## 6 273 M
## 7 274 M
## 8 275 M
## 9 276 M
## 10 277 M
## # … with 46,466 more rows
#Graph gender based on ICUSTAYS
Solution: This graph actually looks fairly similar to the previous one that was the gender of the admitted patients. The distinct numbers are fairly close to one another, also. In the graph, there are more males admitted to the ICU compared to females.
joinicustay %>%
group_by(GENDER) %>%
summarize(count = n()) %>%
ggplot(aes(x = GENDER, y = count)) +
geom_col()
#Tried a different method to see if there was a difference between also adding the admissions and there was no difference. #{r} joinicustay2 <- left_join (joinicustay, admissions2) joinicustay2 #{r} joinicustay2 %>% group_by(GENDER) %>% summarize(count = n()) %>% ggplot(aes(x = GENDER, y = count)) + geom_col()
#Age of ICU patients
icu_ageofadm <- read_csv("/home/203bdata/mimic-iii/ICUSTAYS.csv") %>%
select(SUBJECT_ID, INTIME)
## Parsed with column specification:
## cols(
## ROW_ID = col_double(),
## SUBJECT_ID = col_double(),
## HADM_ID = col_double(),
## ICUSTAY_ID = col_double(),
## DBSOURCE = col_character(),
## FIRST_CAREUNIT = col_character(),
## LAST_CAREUNIT = col_character(),
## FIRST_WARDID = col_double(),
## LAST_WARDID = col_double(),
## INTIME = col_datetime(format = ""),
## OUTTIME = col_datetime(format = ""),
## LOS = col_double()
## )
icu_ageofadm
## # A tibble: 61,532 x 2
## SUBJECT_ID INTIME
## <dbl> <dttm>
## 1 268 2198-02-14 23:27:38
## 2 269 2170-11-05 11:05:29
## 3 270 2128-06-24 15:05:20
## 4 271 2120-08-07 23:12:42
## 5 272 2186-12-25 21:08:04
## 6 273 2141-04-19 06:12:05
## 7 274 2114-06-28 22:28:44
## 8 275 2170-10-07 11:28:53
## 9 276 2147-11-20 09:02:23
## 10 277 2132-10-21 21:11:46
## # … with 61,522 more rows
joined_icu_age <- inner_join(icu_ageofadm, patients3, by = "SUBJECT_ID") %>%
mutate(icuadm_year = year(INTIME)) %>%
mutate(icu_aoa = as.numeric(as.duration(icuadm_year - yearofbirth)))
joined_icu_age
## # A tibble: 61,532 x 5
## SUBJECT_ID INTIME yearofbirth icuadm_year icu_aoa
## <dbl> <dttm> <dbl> <dbl> <dbl>
## 1 268 2198-02-14 23:27:38 2132 2198 66
## 2 269 2170-11-05 11:05:29 2130 2170 40
## 3 270 2128-06-24 15:05:20 2048 2128 80
## 4 271 2120-08-07 23:12:42 2074 2120 46
## 5 272 2186-12-25 21:08:04 2119 2186 67
## 6 273 2141-04-19 06:12:05 2107 2141 34
## 7 274 2114-06-28 22:28:44 2048 2114 66
## 8 275 2170-10-07 11:28:53 2088 2170 82
## 9 276 2147-11-20 09:02:23 2112 2147 35
## 10 277 2132-10-21 21:11:46 2132 2132 0
## # … with 61,522 more rows
#Graph for icu age of admission Solution: Similar to the graph in question2, the majority of the ICU age of admissions are around 60-80 years old.There are many counts for 0 and some over the age of 300. This could be the range of the ages in the data that were altered for confidentiality.
joined_icu_age %>%
group_by(icu_aoa) %>%
summarize(count = n()) %>%
ggplot(aes(x = icu_aoa, y = count)) +
geom_col()
CHARTEVENTS.csv (https://mimic.physionet.org/mimictables/chartevents/) contains all the charted data available for a patient. During their ICU stay, the primary repository of a patient’s information is their electronic chart. The ITEMID variable indicates a single measurement type in the database. The VALUE variable is the value measured for ITEMID.
D_ITEMS.csv (https://mimic.physionet.org/mimictables/d_items/) is the dictionary for the ITEMID in CHARTEVENTS.csv. Find potential values of ITEMID that correspond to systolic blood pressure, i.e., LABEL contains the string systolic.
library(htmlwidgets)
library(stringr)
#Extracted itemid and labels that pertains to the measurement method of itemid
d_items <- read_csv("/home/203bdata/mimic-iii/D_ITEMS.csv") %>%
select(ITEMID, LABEL)
## Parsed with column specification:
## cols(
## ROW_ID = col_double(),
## ITEMID = col_double(),
## LABEL = col_character(),
## ABBREVIATION = col_logical(),
## DBSOURCE = col_character(),
## LINKSTO = col_character(),
## CATEGORY = col_character(),
## UNITNAME = col_logical(),
## PARAM_TYPE = col_logical(),
## CONCEPTID = col_logical()
## )
## Warning: 7218 parsing failures.
## row col expected actual file
## 8674 ABBREVIATION 1/0/T/F/TRUE/FALSE Ensure '/home/203bdata/mimic-iii/D_ITEMS.csv'
## 8674 UNITNAME 1/0/T/F/TRUE/FALSE mL '/home/203bdata/mimic-iii/D_ITEMS.csv'
## 8674 PARAM_TYPE 1/0/T/F/TRUE/FALSE Solution '/home/203bdata/mimic-iii/D_ITEMS.csv'
## 8675 ABBREVIATION 1/0/T/F/TRUE/FALSE Ensure Plus '/home/203bdata/mimic-iii/D_ITEMS.csv'
## 8675 UNITNAME 1/0/T/F/TRUE/FALSE mL '/home/203bdata/mimic-iii/D_ITEMS.csv'
## .... ............ .................. ........... ......................................
## See problems(...) for more details.
d_items
## # A tibble: 12,487 x 2
## ITEMID LABEL
## <dbl> <chr>
## 1 497 Patient controlled analgesia (PCA) [Inject]
## 2 498 PCA Lockout (Min)
## 3 499 PCA Medication
## 4 500 PCA Total Dose
## 5 501 PCV Exh Vt (Obser)
## 6 927 Allergy 2
## 7 930 Ext
## 8 935 Allergy 3
## 9 938 blood cultures
## 10 940 trach care
## # … with 12,477 more rows
#Searched for systolic string
#The ITEMID that contains the word systolic are 226850, 226852, 220050, 220059, and 220179.
systolic <- d_items %>%
filter(grepl("systolic", LABEL))
systolic
## # A tibble: 5 x 2
## ITEMID LABEL
## <dbl> <chr>
## 1 226850 RV systolic pressure(PA Line)
## 2 226852 PA systolic pressure(PA Line)
## 3 220050 Arterial Blood Pressure systolic
## 4 220059 Pulmonary Artery Pressure systolic
## 5 220179 Non Invasive Blood Pressure systolic
Compile a tibble that contains the first ICU stay of unique patients, with the patient’s demographic information, the first systolic blood pressure measurement during ICU stay, and whether the patient died within 30 days of hospitcal admission.
icustays_time <- read_csv("/home/203bdata/mimic-iii/ICUSTAYS.csv") %>%
select(SUBJECT_ID, INTIME) %>%
group_by(SUBJECT_ID)
## Parsed with column specification:
## cols(
## ROW_ID = col_double(),
## SUBJECT_ID = col_double(),
## HADM_ID = col_double(),
## ICUSTAY_ID = col_double(),
## DBSOURCE = col_character(),
## FIRST_CAREUNIT = col_character(),
## LAST_CAREUNIT = col_character(),
## FIRST_WARDID = col_double(),
## LAST_WARDID = col_double(),
## INTIME = col_datetime(format = ""),
## OUTTIME = col_datetime(format = ""),
## LOS = col_double()
## )
icustays_time
## # A tibble: 61,532 x 2
## # Groups: SUBJECT_ID [46,476]
## SUBJECT_ID INTIME
## <dbl> <dttm>
## 1 268 2198-02-14 23:27:38
## 2 269 2170-11-05 11:05:29
## 3 270 2128-06-24 15:05:20
## 4 271 2120-08-07 23:12:42
## 5 272 2186-12-25 21:08:04
## 6 273 2141-04-19 06:12:05
## 7 274 2114-06-28 22:28:44
## 8 275 2170-10-07 11:28:53
## 9 276 2147-11-20 09:02:23
## 10 277 2132-10-21 21:11:46
## # … with 61,522 more rows
#arranged the subjects and intime by ascending order and was able to extract the distinct subjects with the first time they were in the ICU
ascend_time <- read_csv("/home/203bdata/mimic-iii/ICUSTAYS.csv") %>%
select(SUBJECT_ID, INTIME) %>%
arrange(SUBJECT_ID, INTIME) %>%
group_by(SUBJECT_ID) %>%
distinct(SUBJECT_ID, .keep_all = TRUE)
## Parsed with column specification:
## cols(
## ROW_ID = col_double(),
## SUBJECT_ID = col_double(),
## HADM_ID = col_double(),
## ICUSTAY_ID = col_double(),
## DBSOURCE = col_character(),
## FIRST_CAREUNIT = col_character(),
## LAST_CAREUNIT = col_character(),
## FIRST_WARDID = col_double(),
## LAST_WARDID = col_double(),
## INTIME = col_datetime(format = ""),
## OUTTIME = col_datetime(format = ""),
## LOS = col_double()
## )
ascend_time
## # A tibble: 46,476 x 2
## # Groups: SUBJECT_ID [46,476]
## SUBJECT_ID INTIME
## <dbl> <dttm>
## 1 2 2138-07-17 21:20:07
## 2 3 2101-10-20 19:10:11
## 3 4 2191-03-16 00:29:31
## 4 5 2103-02-02 06:04:24
## 5 6 2175-05-30 21:30:54
## 6 7 2121-05-23 15:35:29
## 7 8 2117-11-20 12:36:10
## 8 9 2149-11-09 13:07:02
## 9 10 2103-06-28 11:39:05
## 10 11 2178-04-16 06:19:32
## # … with 46,466 more rows
#demographs of patients in admissions
demo_adm <- admissions %>%
select(SUBJECT_ID, LANGUAGE, ETHNICITY, MARITAL_STATUS)
demo_adm
## # A tibble: 58,976 x 4
## SUBJECT_ID LANGUAGE ETHNICITY MARITAL_STATUS
## <dbl> <chr> <chr> <chr>
## 1 22 <NA> WHITE MARRIED
## 2 23 <NA> WHITE MARRIED
## 3 23 ENGL WHITE MARRIED
## 4 24 <NA> WHITE SINGLE
## 5 25 <NA> WHITE MARRIED
## 6 26 <NA> UNKNOWN/NOT SPECIFIED SINGLE
## 7 27 <NA> WHITE <NA>
## 8 28 <NA> WHITE MARRIED
## 9 30 <NA> UNKNOWN/NOT SPECIFIED MARRIED
## 10 31 <NA> WHITE MARRIED
## # … with 58,966 more rows
#Extracted patients who have died
patients_dod <- read_csv("/home/203bdata/mimic-iii/PATIENTS.csv") %>%
select(SUBJECT_ID, DOD) %>%
group_by(SUBJECT_ID) %>%
distinct(SUBJECT_ID, DOD, .keep_all = TRUE)
## Parsed with column specification:
## cols(
## ROW_ID = col_double(),
## SUBJECT_ID = col_double(),
## GENDER = col_character(),
## DOB = col_datetime(format = ""),
## DOD = col_datetime(format = ""),
## DOD_HOSP = col_datetime(format = ""),
## DOD_SSN = col_datetime(format = ""),
## EXPIRE_FLAG = col_double()
## )
patients_dod
## # A tibble: 46,520 x 2
## # Groups: SUBJECT_ID [46,520]
## SUBJECT_ID DOD
## <dbl> <dttm>
## 1 249 NA
## 2 250 2188-11-22 00:00:00
## 3 251 NA
## 4 252 NA
## 5 253 NA
## 6 255 NA
## 7 256 NA
## 8 257 2121-07-08 00:00:00
## 9 258 NA
## 10 260 NA
## # … with 46,510 more rows
#Joined date of death to the subject intime to determine if they died within 30 days
dod_intime <- inner_join(ascend_time, patients_dod, by = "SUBJECT_ID") %>%
mutate(intime_date = date(INTIME)) %>%
mutate(dateofdeath = date(DOD)) %>%
mutate(within = as.duration(dateofdeath - intime_date))
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
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## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
## Warning in mutate_impl(.data, dots, caller_env()): Vectorizing 'Duration'
## elements may not preserve their attributes
dod_intime
## # A tibble: 46,476 x 6
## # Groups: SUBJECT_ID [46,476]
## SUBJECT_ID INTIME DOD intime_date dateofdeath
## <dbl> <dttm> <dttm> <date> <date>
## 1 2 2138-07-17 21:20:07 NA 2138-07-17 NA
## 2 3 2101-10-20 19:10:11 2102-06-14 00:00:00 2101-10-20 2102-06-14
## 3 4 2191-03-16 00:29:31 NA 2191-03-16 NA
## 4 5 2103-02-02 06:04:24 NA 2103-02-02 NA
## 5 6 2175-05-30 21:30:54 NA 2175-05-30 NA
## 6 7 2121-05-23 15:35:29 NA 2121-05-23 NA
## 7 8 2117-11-20 12:36:10 NA 2117-11-20 NA
## 8 9 2149-11-09 13:07:02 2149-11-14 00:00:00 2149-11-09 2149-11-14
## 9 10 2103-06-28 11:39:05 NA 2103-06-28 NA
## 10 11 2178-04-16 06:19:32 2178-11-14 00:00:00 2178-04-16 2178-11-14
## # … with 46,466 more rows, and 1 more variable: within <dbl>
#joined unique patients and demographics of patients in admissions #{r} joinu_d <- inner_join(admissions_subj, demo_adm, by = "SUBJECT_ID") joinu_d
#joined unique patients and first icu units from ICUSTAYS with unique patients & demographics in admissions #{r} inner_join(joinu_ficu, joinu_d, by = "SUBJECT_ID")